Ralf Hildebrandt wrote: > Use an access(5) map on the client: > > check_client_access hash:/etc/postfix/nice_reject > > with: > > unknown 550 5.1.2 Your reverse DNS entries are off > > Thank you for that Ralf. Do you know if may I operate on any variables ? I need to have a message like "550 Fix your reverse DNS for IP $IP_ADDRESS or use your ISP server. Please see: website to know more."
Regards, Jarek